Lithocarpus rosthornii (Schottky) Barnett

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

Trees 10-15 m tall; branchlets and petioles covered with crisp, early glabrescent hairs and tawny, lamellate waxy scalelike trichomes. Petiole 1-2 cm; leaf blade obovate-elliptic, oblanceolate, or sometimes elliptic, 12-30 × 4-10 cm, ± thickly papery, abaxially pilose along midvein when young but soon glabrescent, margin entire, apex abruptly narrowed and caudate; secondary veins 14-22 on each side of midvein, adaxially conspicuously impressed; tertiary veins abaxially conspicuous, numerous, subparallel. Male inflorescences paniculate or rarely spicate, to 15 cm. Female inflorescences usually with a few male flowers near apex; cupules in cluster of ca. 3. Infructescences 10-12 cm; rachis 4-5 mm thick. Cupule 1-1.6 × 2-3 cm, enclosing 1/2-3/4 of nut, wall ca. 0.5 mm thick and crustaceous; bracts imbricate, triangular, small, covered with tawny waxy scalelike trichomes. Nut depressed globose, 1.4-2 × ca. 2.8 cm, glabrous, apex ± narrowed and pointed, wall ca. 0.5 mm in diam.; scar 1-1.5 cm in diam., concave. Fl. Aug-Oct, fr. Aug-Oct of following year.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
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Mature height (meter) 10.0 - 15.0
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

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Usage

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Edible -
Therapeutic use -
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Cultivation

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Distribution

Lithocarpus rosthornii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:358976-1
WFO ID wfo-0000230217
COL ID 3VK4X
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lithocarpus rosthornii Pasania rosthornii Synaedrys rosthornii Lithocarpus dictyoneurus